Isaac: "Well, you see, Miria, there are many of these online boards called "chans", and when combined are the most popular thing among a group of people known as "the internet". That is simply the fourth one, and if someone collects them all, they are granted the popularity of these chans."
Miria: "You mean like Pokemon?"
Isaac: "Exactly, Mira, my dear. And since 4 is a lower number, and an even number at that, it would mean it would be easier to catch."
Miria: "That's incredible, Isaac! I feel so inspired!"